HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Trondheim

$99+ Cheap flights from Oslo Gardermoen (OSL) to Trondheim (TRD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — TRD
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oslo Gardermoen to Trondheim with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Oslo Gardermoen to Trondheim Vaernes are usually found in January or March, booked 79 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Cheap flight deals from Oslo Gardermoen to Trondheim

Cheapest flights from Oslo Gardermoen to Trondheim
Explore the most affordable flight options available from Oslo Gardermoen to Trondheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This FlightHub deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:00 pmOSL - TRD
Nonstop0h 55mNorwegian
Thu 1/19:20 amTRD - OSL
Nonstop0h 55mNorwegian
Deal found 12/10$175
This Kiwi.com deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:50 pmOSL - TRD
Nonstop0h 55mNorwegian
Sat 1/312:00 pmTRD - OSL
Nonstop0h 55mNorwegian
Deal found 12/8$187
This Scandinavian Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:45 amOSL - TRD
Nonstop1h 05mScandinavian Airlines
Wed 1/75:50 pmTRD - OSL
Nonstop1h 00mScandinavian Airlines
Deal found 12/10$237
This Mytrip deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2912:10 pmOSL - TRD
1 stop26h 10mMultiple Airlines
Sat 1/312:00 pmTRD - OSL
Nonstop0h 55mMultiple Airlines
Deal found 12/8$247
This Scandinavian Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/159:05 amOSL - TRD
Nonstop1h 00mScandinavian Airlines
Wed 1/72:50 pmTRD - OSL
2 stops7h 20mScandinavian Airlines
Deal found 12/10$250
This Scandinavian Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:30 amOSL - TRD
1 stop6h 45mScandinavian Airlines
Sun 1/118:20 amTRD - OSL
Nonstop1h 00mScandinavian Airlines
Deal found 12/10$254
This Scandinavian Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/168:30 amOSL - TRD
2 stops5h 45mScandinavian Airlines
Sat 1/101:30 pmTRD - OSL
Nonstop1h 00mScandinavian Airlines
Deal found 12/10$273
This Scandinavian Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/149:50 pmOSL - TRD
Nonstop1h 00mScandinavian Airlines
Mon 1/123:10 pmTRD - OSL
1 stop4h 35mScandinavian Airlines
Deal found 12/10$274
This Scandinavian Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:45 amOSL - TRD
1 stop13h 05mScandinavian Airlines
Sat 1/101:30 pmTRD - OSL
Nonstop1h 00mScandinavian Airlines
Deal found 12/10$286
This Scandinavian Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:20 pmOSL - TRD
Nonstop1h 00mScandinavian Airlines
Sun 1/118:20 amTRD - OSL
Nonstop1h 00mScandinavian Airlines
Deal found 12/10$296
This FlightHub deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:30 amOSL - TRD
1 stop10h 20mScandinavian Airlines
Thu 1/112:40 pmTRD - OSL
1 stop18h 50mScandinavian Airlines
Deal found 12/10$302

Find flight deals from Oslo Gardermoen to Trondheim

Discover tips and strategies to find the most affordable flight options for your journey from Oslo Gardermoen (OSL) to Trondheim (TRD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$113
(Mytrip)

One-way from

$99
(Norwegian)

Popular in

August

Cheapest in

January

Average price

$174

Good one-way deal

$98 or less
Provider with most accurate pricing for Oslo Gardermoen-Trondheim Vaernes flight deals.
Search Deals
Provider most trusted by Cheapflights users for Oslo Gardermoen-Trondheim Vaernes flights.
Search Deals
From Oslo Gardermoen to Trondheim Vaernes
Search Deals
One-way flight from Oslo Gardermoen to Trondheim Vaernes
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a one-way flight from Oslo Gardermoen to Trondheim Vaernes.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oslo Gardermoen to Trondheim that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Oslo Gardermoen Airport to Trondheim that are best for you.

Fly from

Oslo Gardermoen

Fly to

Trondheim

Route

Depart

Return

Price

OsloTrondheim

OSL - TRD

OSLTRD

Oslo Gardermoen

Sun 1/25

4:55 pm-7:50 am

1 stop14h 55m

Trondheim Vaernes

Sun 2/1

8:25 am-4:20 pm

1 stop7h 55m

$113

OsloTrondheim

OSL - TRD

OSLTRD

Oslo Gardermoen

Sun 1/25

4:55 pm-7:50 am

1 stop14h 55m

Trondheim Vaernes

Sun 2/1

10:00 am-11:00 am

Nonstop1h 00m

$129

OsloTrondheim

OSL - TRD

OSLTRD

Oslo Gardermoen

Thu 1/1

10:40 am-11:35 am

Nonstop0h 55m

Trondheim Vaernes

Sun 1/4

9:25 pm-10:20 pm

Nonstop0h 55m

$141

OsloTrondheim

OSL - TRD

OSLTRD

Oslo Gardermoen

Fri 3/6

7:05 pm-8:05 pm

Nonstop1h 00m

Trondheim Vaernes

Sun 3/8

10:00 am-11:00 am

Nonstop1h 00m

$155

OsloTrondheim

OSL - TRD

OSLTRD

Oslo Gardermoen

Thu 1/8

5:40 pm-9:50 pm

1 stop4h 10m

Trondheim Vaernes

Thu 1/15

6:35 pm-9:45 pm

1 stop3h 10m

$185

OsloTrondheim

OSL - TRD

OSLTRD

Oslo Gardermoen

Thu 12/25

5:00 pm-5:55 pm

Nonstop0h 55m

$99

OsloTrondheim

OSL - TRD

OSLTRD

Oslo Gardermoen

Thu 12/25

11:30 am-9:50 pm

1 stop10h 20m

$175

OsloTrondheim

OSL - TRD

OSLTRD

Oslo Gardermoen

Sun 12/28

5:30 pm-9:30 pm

2 stops4h 00m

$600

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Compare providers for flights from Oslo Gardermoen to Trondheim

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Oslo Gardermoen to Trondheim in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Oslo Gardermoen Airport-Trondheim flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Oslo Gardermoen Airport-Trondheim flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Oslo Gardermoen Airport-Trondheim flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Oslo Gardermoen Airport-Trondheim flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Oslo Gardermoen Airport-Trondheim flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Oslo Gardermoen to Trondheim

Have a flexible travel schedule? Discover the best time to fly to Trondheim from Oslo Gardermoen with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Oslo Gardermoen Airport to Trondheim

How far ahead should I book a flight from Oslo Gardermoen Airport to Trondheim?

Use this chart to determine the optimal time to book a round-trip flight from Oslo Gardermoen to Trondheim. Price data was last updated on December 5, 2025.

The best time to book flights from Oslo Gardermoen Airport to Trondheim is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Oslo Gardermoen Airport to Trondheim?

Currently, February is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Trondheim (average of $66). Flying from Oslo Gardermoen Airport to Trondheim in July is currently the most expensive (average of $111). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from OSL to TRD?

Find hourly flight availability from Oslo Gardermoen to Trondheim. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

One of the essential ways to save on airfare from Oslo Gardermoen Airport to Trondheim is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 8% on airfare.

How much does it cost to fly round-trip from Oslo Gardermoen Airport to Trondheim?

Reviews of airlines servicing Trondheim

Get insights into the airlines that provide service to Trondheim. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Trondheim. Reviews last updated December 12, 2025.
Peruse reviews from past customers who have flown with Norwegian and Scandinavian Airlines from Oslo Gardermoen Airport to Trondheim to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Norwegian
7.7
Good
241 reviews

Comfort

7.6

Overall

7.7

Entertainment

6.0

Crew

8.2

Food

6.6

Boarding

7.7

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Norwegian
7.7
Good
241 reviews
Norwegian
7.7
Good
241 reviews

Comfort

7.6

Overall

7.7

Entertainment

6.0

Crew

8.2

Food

6.6

Boarding

7.7

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Scandinavian Airlines
7.4
Good
1,605 reviews
Norwegian
7.7
Good
241 reviews

Comfort

7.6

Overall

7.7

Entertainment

6.0

Crew

8.2

Food

6.6

Boarding

7.7

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight

Related info for your journey

Find useful and relevant information for your journey from Oslo Gardermoen to Trondheim. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Trondheim from Oslo Gardermoen?

    If you book a flight to Trondheim from Oslo Gardermoen, you will be flying to Vaernes, which is the city’s only airport. Trondheim Vaernes (TRD) is located 16.4 mi from the center of Trondheim. There are 21 flights from Oslo Gardermoen to Vaernes per day from 2 different airlines.

  • How long is the flight from Oslo Gardermoen Airport to Trondheim?

    Airlines like Wizz Air, Norwegian, and Scandinavian Airlines fly from Oslo Gardermoen Airport to Trondheim in about 55m. The time it takes to get you to your destination can typically vary by up to 14h. Airlines will cover a distance of 225 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Oslo Gardermoen Airport to Trondheim round-trip?

    Norwegian, at $103, was found to be the cheapest airline from Oslo Gardermoen Airport to Trondheim. An alternate airline flying to your destination would be Scandinavian Airlines. Norwegian is currently priced 41% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Oslo Gardermoen Airport to Trondheim one-way?

    $37 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on Norwegian and Wideroe, with prices starting from $49 and $55, respectively.

  • What are the most reliable airlines from Oslo Gardermoen Airport to Trondheim?

    The top 3 most reliable airlines when flying from Oslo Gardermoen Airport to Trondheim are Wideroe (100%), Finnair (100%) and Lufthansa (100%).

  • What are the cheapest flights from Oslo Gardermoen Airport to Trondheim?

    On average you can expect to pay $117 for a flight from Oslo Gardermoen Airport to Trondheim. The cheapest flight overall is $80 while the most popular route, (Oslo Gardermoen - Trondheim Vaernes) is currently priced at $141.

  • Can I find deals for flights from Oslo Gardermoen to Trondheim that include hotel bookings?

    Yes. In addition to deals on Oslo Gardermoen to Trondheim flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oslo Gardermoen to Trondheim?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oslo Gardermoen to Trondheim.

  • Can I find deals for business class flights from Oslo Gardermoen to Trondheim?

    Yes. Cheapflights offers flight deals from Oslo Gardermoen to Trondheim by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oslo Gardermoen Airport to Trondheim?

    Currently, February is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Trondheim (average of $66). Flying from Oslo Gardermoen Airport to Trondheim in July is currently the most expensive (average of $111). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Oslo Gardermoen to Trondheim

Discover the top 2 airlines that operate flights from Oslo Gardermoen to Trondheim. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
NorwegianCheapest$103Average$175FlexibilityNo cancel feeOn-time74%
Scandinavian AirlinesCheapest$162Average$191FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.